Store Extruder_offset

MarlinKimbra/ConfigurationStore.cpp

@@ -44,7 +44,7 @@ void _EEPROM_readData(int &pos, uint8_t* value, uint8_t size)
 // wrong data being written to the variables.
 // ALSO:  always make sure the variables in the Store and retrieve sections are in the same order.
 
-#define EEPROM_VERSION "V12"
+#define EEPROM_VERSION "V13"
 
 #ifdef EEPROM_SETTINGS
   void Config_StoreSettings()
@@ -69,6 +69,10 @@ void _EEPROM_readData(int &pos, uint8_t* value, uint8_t size)
     EEPROM_WRITE_VAR(i, add_homing);
     EEPROM_WRITE_VAR(i, zprobe_zoffset);
 
+    #if EXTRUDERS > 1 && !defined SINGLENOZZLE
+      EEPROM_WRITE_VAR(i, extruder_offset);
+    #endif
+
     #ifdef DELTA
       EEPROM_WRITE_VAR(i, delta_radius);
       EEPROM_WRITE_VAR(i, delta_diagonal_rod);
@@ -171,6 +175,10 @@ void _EEPROM_readData(int &pos, uint8_t* value, uint8_t size)
       EEPROM_READ_VAR(i,add_homing);
       EEPROM_READ_VAR(i,zprobe_zoffset);
 
+      #if EXTRUDERS > 1 && !defined SINGLENOZZLE
+        EEPROM_READ_VAR(i, extruder_offset);
+      #endif
+
       #ifdef DELTA
         EEPROM_READ_VAR(i,delta_radius);
         EEPROM_READ_VAR(i,delta_diagonal_rod);
@@ -273,6 +281,14 @@ void Config_ResetDefault()
     const static float tmp7[] = DEFAULT_Kd;
   #endif // PIDTEMP
 
+  #if defined(EXTRUDER_OFFSET_X) && defined(EXTRUDER_OFFSET_Y)
+    const static float tmp8[] = EXTRUDER_OFFSET_X;
+    const static float tmp9[] = EXTRUDER_OFFSET_Y;
+  #else
+    const static float tmp8[] = {0,0,0,0};
+    const static float tmp9[] = {0,0,0,0};
+  #endif
+
   for (short i=0;i<3+EXTRUDERS;i++) 
   {
     axis_steps_per_unit[i] = tmp1[i];
@@ -283,6 +299,10 @@ void Config_ResetDefault()
   for (short i=0;i<EXTRUDERS;i++)
   {
     max_retraction_feedrate[i] = tmp3[i];
+    #if EXTRUDERS > 1 && !defined SINGLENOZZLE
+      extruder_offset[X_AXIS][i] = tmp8[i];
+      extruder_offset[Y_AXIS][i] = tmp9[i];
+    #endif
     #ifdef SCARA
       axis_scaling[i] = 1;
     #endif //SCARA
@@ -487,6 +507,18 @@ void Config_ResetDefault()
     SERIAL_ECHOPAIR(" Z" ,add_homing[Z_AXIS] );
     SERIAL_EOL;
 
+    #if EXTRUDERS > 1 && !defined SINGLENOZZLE
+      SERIAL_ECHO_START;
+      SERIAL_ECHOLNPGM("Hotend offset (mm):");
+      for (int e = 0; e < EXTRUDERS; e++) {
+        SERIAL_ECHO_START;
+        SERIAL_ECHOPAIR("  M218 T", (long unsigned int)e);
+        SERIAL_ECHOPAIR(" X", extruder_offset[X_AXIS][e]);
+        SERIAL_ECHOPAIR(" Y" ,extruder_offset[Y_AXIS][e]);
+        SERIAL_EOL;
+      }
+    #endif //EXTRUDERS > 1 && !defined SINGLENOZZLE
+    
     #ifdef DELTA
       SERIAL_ECHO_START;
       SERIAL_ECHOLNPGM("Endstop adjustment (mm):");

MarlinKimbra/Configuration_Cartesian.h

@@ -217,8 +217,8 @@ const bool Z_MAX_ENDSTOP_INVERTING = false;      // set to true to invert the lo
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-// #define EXTRUDER_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-// #define EXTRUDER_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define EXTRUDER_OFFSET_X {0.0, 5.00, 0.0, 0.0} // (in mm) for each extruder, offset of the hotend on the X axis
+//#define EXTRUDER_OFFSET_Y {0.0, 5.00, 0.0, 0.0} // (in mm) for each extruder, offset of the hotend on the Y axis
 
 // The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously)
 #define DEFAULT_XYJERK 10.0    // (mm/sec)

MarlinKimbra/Marlin.h

@@ -245,9 +245,23 @@ extern float volumetric_multiplier[EXTRUDERS]; // reciprocal of cross-sectional
 extern float current_position[NUM_AXIS];
 extern float destination[NUM_AXIS];
 extern float add_homing[3];
+
+// Extruder offset
+#if EXTRUDERS > 1
+  #ifndef SINGLENOZZLE
+    #ifndef DUAL_X_CARRIAGE
+      #define NUM_EXTRUDER_OFFSETS 2 // only in XY plane
+    #else
+      #define NUM_EXTRUDER_OFFSETS 3 // supports offsets in XYZ plane
+    #endif
+    extern float extruder_offset[NUM_EXTRUDER_OFFSETS][EXTRUDERS];
+  #endif // end SINGLENOZZLE
+#endif // end EXTRUDERS
+
 #ifdef NPR2
 extern int old_color; // old color for system NPR2
 #endif
+
 #ifdef DELTA
 extern float z_probe_offset[3];
 extern float endstop_adj[3];
@@ -257,6 +271,7 @@ extern float delta_diagonal_rod;
 //*extern float Z_MAX_POS;
 //*extern float Z_MAX_LENGTH;
 #endif
+
 #ifdef SCARA
 extern float axis_scaling[3];  // Build size scaling
 #endif

MarlinKimbra/Marlin_main.cpp

@@ -292,11 +292,7 @@ float lastpos[4];
     #else
       #define NUM_EXTRUDER_OFFSETS 3 // supports offsets in XYZ plane
     #endif
-    float extruder_offset[NUM_EXTRUDER_OFFSETS][EXTRUDERS] = {
-    #if defined(EXTRUDER_OFFSET_X) && defined(EXTRUDER_OFFSET_Y)
-      EXTRUDER_OFFSET_X, EXTRUDER_OFFSET_Y
-    #endif
-    };
+    float extruder_offset[NUM_EXTRUDER_OFFSETS][EXTRUDERS];
   #endif // end SINGLENOZZLE
 #endif // end EXTRUDERS
 

MarlinKimbra/planner.h

@@ -129,9 +129,6 @@ extern unsigned long axis_steps_per_sqr_second[3 + EXTRUDERS];
     extern float autotemp_factor;
 #endif
 
-    
-
-
 extern block_t block_buffer[BLOCK_BUFFER_SIZE];            // A ring buffer for motion instfructions
 extern volatile unsigned char block_buffer_head;           // Index of the next block to be pushed
 extern volatile unsigned char block_buffer_tail;